S
M
T
W
T
F
S
30
82°
69°
31
78°
71°
1
80°
68°
2
74°
67°
3
88°
69°
4
86°
75°
5
80°
70°
6
77°
66°
7
79°
66°
8
80°
67°
9
84°
71°
10
87°
72°
11
80°
70°
12
79°
66°
13
82°
69°
14
78°
64°
15
73°
60°
16
79°
65°
17
85°
73°
18
81°
69°
19
71°
64°
20
72°
65°
21
71°
57°
22
65°
52°
23
65°
52°
24
65°
53°
25
66°
52°
26
67°
58°
27
67°
57°
28
69°
58°
29
70°
57°
30
71°
58°
1
71°
57°
2
72°
56°
3
68°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in The Bronx
The Bronx's September 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 52° and 60°. The average high for September is 68° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in The Bronx. See also: October | November | December.
